18 / 60 = 0.3
Charlie has completed 30% of his deliveries
Answer:
Step-by-step explanation:
information given
represent the sample mean
represent the population standard deviation
sample size
represent the value that we want to test
represent the significance level for the hypothesis test.
z would represent the statistic
represent the p value for the test
Hypothesis to test
We want to test if the true mean is less than 12, the system of hypothesis would be:
Null hypothesis:
Alternative hypothesis:
The statistic is given by:
(1)
Replacing the info given we got:
We can replace in formula (1) the info given like this:
Answer: if it is area 108ft2
Step-by-step explanation:
- I'm sorry but I dont know what your question is.
Answer:
Ray KM is an angle bisector of NKL.
Step-by-step explanation:
Answer:
The cardinal number of h is house.